diff --git a/metatag.module b/metatag.module
index d50a7d0..25db30c 100644
--- a/metatag.module
+++ b/metatag.module
@@ -703,6 +703,9 @@ function metatag_entity_view($entity, $entity_type, $view_mode, $langcode) {
       if ($entity_language == LANGUAGE_NONE) {
         $langcode = LANGUAGE_NONE;
       }
+      elseif (is_null($langcode)) {
+        $langcode = $entity_language;
+      }
       else {
         $enabled_languages = field_content_languages();
         foreach (field_language($entity_type, $entity) as $field => $lang) {